Functions to construct proposal distributions for use with MCMC methods.
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named numeric vector; random-walk SDs for a multivariate normal random-walk proposal with diagonal variance-covariance matrix.
square numeric matrix with row- and column-names. Specifies the variance-covariance matrix for a multivariate normal random-walk proposal distribution.
to control the proposal adaptation algorithm. Beginning with MCMC
Each of these calls constructs a function suitable for use as the
proposal argument of
abc. Given a parameter
vector, each such function returns a single draw from the corresponding
Aaron A. King, Sebastian Funk
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